29 Health functional food containing livestock-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing chicken meat-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing chicken skin-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing chicken bone-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing pig skin-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing pork-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing pig bone-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing fish skin-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing fish bone-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing fish meat-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing cow skin-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing beef-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing cow bone-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Edible gelatin, namely, unflavored and unsweetened gelatins; Granular, processed food containing edible gelatin as a main ingredient, namely, unflavored and unsweetened gelatins; Health functional food containing fish oil-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Health functional food containing fish- and shellfish-extracted collagen as a main ingredient, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Granular, fish- and shellfish-processed food containing collagen, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Granular, fish-processed food containing collagen, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt; Granular, meat-processed food containing collagen, namely, edible oils and dairy products excluding ice cream, ice milk and frozen yogurt